Roadblocking

[PussyCat]

when you are at a party and fat or undesirable females block your path through a [doorway] that you want to go through either on purpose, or unintentionally. when roadblocked the victim is usually too [disinterested] or disgusted by the roadblocker(s) to ask them to move. sometimes [roadblocking] is used as a cockblock.

[Mark Zuckerberg]

The action or fact of cutting off access to a place, etc., with a roadblock or roadblocks; (more generally) the blocking of a road. Also figurative: obstruction, hindrance.